Oral Conscious Sedation II Flashcards Preview

Anesthesia > Oral Conscious Sedation II > Flashcards

Flashcards in Oral Conscious Sedation II Deck (14)
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1
Q

Receptor where benzos bind.

A

GABA a

2
Q

This ion HYPERpolarizes the cell when the GABA receptor is activated.

A

Cl-

3
Q

Amnesia associated with benzos.

A

Anterograde

4
Q

Effect of benzos on BP, HR, aand ventilation.

A

Decreases

5
Q

Cardiovascular adverse effects of benzos.

A
  • Postural hypotension
  • Tachycardia
  • Chest pain
6
Q

Benzos are contraindicated in these patients bc they cause a reflex increase in ocular pressure.

A

Acute narrow angle glaucoma

7
Q

This benzo has NO active metabolites.

A

Midazolam

8
Q

Receptors for Histamines

A

H1

9
Q

Has these effects:

  • Anxiety reduction
  • Sedation
  • Anti-emetic
A

Antihistamines

10
Q

Antihistamines inhibit this at muscarinic receptors.

A

Ach

11
Q

Adverse effects of which drug?

  • Blurred vision
  • Dizziniess
  • Paresthesia
  • Headache
  • Insomnia

-Paradoxical excitement.

A

Diphenhydramine

12
Q

Diphenhydramine and Hydroxyzine interact with which drugs?

A

CNS depressants and Alcohol

13
Q

Diphenhydramine should be AVOIDED in people with this.

A

Prostate hyperplasia

14
Q

This oral sedative crosses the placenta and causes fetal abnormalities in rats.

A

Hydroxyzine.